@misc{indiciae702f2b69e088,
  title = {Normalized contrast sensitivity values.},
  author = {B S Wachler and R R Krueger},
  doi = {10.3928/1081-597x-19980701-14},
  url = {https://pubmed.ncbi.nlm.nih.gov/9699172/},
  note = {Source identifier: 9699172}
}